Marin Mersenne 2^P-1
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Great Internet Mersenne Prime Search
GIMPS
Finding World Record Primes Since 1996

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MnStatusDetails
326171683Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
44901234025337942041692271.92019-10-14 04:31:17
History
DateUserTypeResult
2019-10-14Smok_bmv F
Factor: 4490123402533794204169 / TF: 71-72*
2019-10-14Smok_bmv NF
no factor from 2^70 to 2^71
2019-03-14sasakiNF
no factor from 2^69 to 2^70
2018-08-16Chabot PrimeNF
no factor from 2^68 to 2^69
2016-12-29ANONYMOUSNF
no factor from 2^67 to 2^68
2016-03-05Judge HaleNF
no factor from 2^66 to 2^67
2014-02-07tscNF
no factor from 2^65 to 2^66
2011-11-13LingUaanNF
no factor from 2^64 to 2^65